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问题 单项选择题

中微子是宇宙间的“隐身人”，是一种非常小的基本粒子，几乎不与任何物质发生作用，因此尽管每秒有上万亿个中微子穿过我们的身体，但我们很难发现它的踪影。早在1930年著名物理学家泡利（1945年诺贝尔物理学奖获得者〉就预言了这种神秘粒子的存在，但科学家用了25年的时间才证实了这一预言。这主要体现了（）

A.尊重客观规律与发挥主观能动性是统一的

B.实践是认识的基础

C.人能够能动地认识世界

D.联系具有多样性

答案

参考答案：C

阅读理解

I had the meanest (最吝啬的) mother in the whole world. While other kids were________ candy for breakfast, I had to have porridge, eggs or toast. _________ others had Cokes and candy for lunch, I had to eat a sandwich. But at least I wasn't_________ when I was sad. My sister and two brothers had the same mean mother as I did.

My mother _________ to know where we were all the time. She knew who our friends were and where we were going. We had to wear clean clothes and take a bath every day. While the other kids could wear the same __________ for days. We could not lie in bed "sick" in order to miss school.

The worst is yet to come. We had to be in bed by nine each night and get up at six the next morning. We couldn't sleep __________ noon like our friends. So while they slept, my mother was brave to ___________ the Child Labour Law (儿童劳动法). She made us work. We had to wash dishes, make beds, and learn to cook and all kinds of things at home. I believe she lay awake __________ all things for us to do. 

But my mother was successful as a mother. All of __________ children received further education. She forced us to grow up into educated and honest adults. I am trying to keep my three children this way. I am filled with __________ when my children call me mean. Because I had the meanest mother in the world, and yet she gave me a happy life.

小题1:

A．selling

B．buying

C．making

D．eating小题2:

A．Until

B．Before

C．When

D．After小题3:

A．alone

B．excited

C．tired

D．worried小题4:

A．wanted

B．seemed

C．asked

D．preferred小题5:

A．clothes

B．hats

C．glasses

D．shoes小题6:

A．by

B．on

C．at

D．in小题7:

A．follow

B．break

C．obey

D．make小题8:

A．thinking of

B．thinking over

C．thinking about

D．thinking up小题9:

A．her

B．his

C．your

D．my小题10:

A．sadness

B．pride

C．fear

D．surprise
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单项选择题

男性，60岁。因左侧胸痛、气急进行性加重3周就诊。B超检查发现左侧大量胸腔积液。胸片示除左肺尖可见外，左侧胸腔大片均匀一致的浓密阴影，肋膈角消失。气管和纵隔无移位。关于后者其重要性在于（）

A.提示合并有同侧肺不张，需高度警惕肺癌

B.提示患侧胸膜增厚

C.提示纵隔固定（炎症或纵隔胸膜增厚）

D.提示健侧胸腔压力增高

E.上述因素综合作用
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